Wrench



FIG. 1 is a front perspective view of the wrench;

FIG. 2 is a rear perspective view of the wrench;

FIG. 3 is a front plan view of the wrench;

FIG. 4 is a rear plan view of the wrench; and,

FIG. 5 is a side plan view of the wrench.

The broken lines are included for the purpose of illustrating portions of the wrench and form no part of the claimed design. 

CLAIM The ornamental design for a wrench, as shown and described. 